Method 1640Mix A Back Catalog number: 52146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3408.15-100-AN Fluazifop Price on request DF-123478-S 1,2,3,4,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 0417.14-150-CYX5 n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4 Price on request